common base for all pollers created; the only thing it handles at the moment is 'load'

1 files changed, 44 insertions, 0 deletions

diff --git a/src/poller_base.cpp b/src/poller_base.cpp
new file mode 100644
index 0000000..f1de7e9
--- /dev/null
+++ b/src/poller_base.cpp
@@ -0,0 +1,44 @@
+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "poller_base.hpp"
+#include "err.hpp"
+
+zmq::poller_base_t::poller_base_t ()
+{
+}
+
+zmq::poller_base_t::~poller_base_t ()
+{
+    //  Make sure there are no fds registered on shutdown.
+    zmq_assert (get_load () == 0);
+}
+
+int zmq::poller_base_t::get_load ()
+{
+    return load.get ();
+}
+
+void zmq::poller_base_t::adjust_load (int amount_)
+{
+    if (amount_ > 0)
+        load.add (amount_);
+    else if (amount_ < 0)
+        load.sub (-amount_);
+}